source: MondoRescue/branches/3.3/mondo/src/common/libmondo-devices.c

Last change on this file was 3893, checked in by Bruno Cornec, 5 weeks ago

Remove more warnings - switch and size_t/int comparisons
  • Property svn:keywords set to Id
File size: 85.0 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 3893 2024-03-13 15:49:30Z bruno $
3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include <sys/types.h>
11#include <dirent.h>
12
13#include "my-stuff.h"
14#include "mr_mem.h"
15#include "mr_str.h"
16#include "mondostructures.h"
17
18#include "libmondo-files-EXT.h"
19#include "libmondo-string-EXT.h"
20#include "libmondo-tools-EXT.h"
21#include "libmondo-gui-EXT.h"
22#include "libmondo-fork-EXT.h"
23#include "libmondo-stream-EXT.h"
24#include "newt-specific-EXT.h"
25
26#ifdef __FreeBSD__
27#define DKTYPENAMES
28#define FSTYPENAMES
29#include <sys/disklabel.h>
30#include <sys/disk.h>
31#elif linux
32#define u64 unsigned long long
33#include <linux/fs.h> /* for BLKGETSIZE64 */
34#include <linux/hdreg.h>
35#endif
36
37/*@unused@*/
38//static char cvsid[] = "$Id: libmondo-devices.c 3893 2024-03-13 15:49:30Z bruno $";
39//
40
41extern char *which_compression_type();
42/* Do we use extended attributes and acl ? */
43extern char *g_getfacl;
44extern char *g_getfattr;
45
46extern int g_current_media_number;
47extern double g_kernel_version;
48
49extern bool g_ISO_restore_mode;
50extern char *g_selfmounted_isodir;
51extern char *MONDO_LOGFILE;
52
53extern void setup_tmpdir(char *path);
54extern void setup_scratchdir(char *path);
55extern char *call_program_and_get_last_line_of_output(const char *);
56
57/**
58 * ????? @bug ?????
59 * @ingroup globalGroup
60 */
61bool g_restoring_live_from_cd = FALSE;
62bool g_restoring_live_from_netfs = FALSE;
63
64extern t_bkptype g_backup_media_type; // set by main()
65
66/* Reference to global bkpinfo */
67extern struct s_bkpinfo *bkpinfo;
68
69/* Stuff that handles the -I and -E option when a whole disk DSF is used */
70typedef struct mounted_fs_struct {
71 char device[MAX_STR_LEN]; /* The name of the device */
72 char mount_point[MAX_STR_LEN]; /* The devices mount point */
73 unsigned char check; /* 1 == included on DSF */
74 struct mounted_fs_struct *next;
75} MOUNTED_FS_STRUCT;
76
77static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
78static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
79
80
81/**
82 * Frees the memory for all of the structures on the linked list of
83 * all of the non-NETFS mounted file systems.
84 */
85static void free_mounted_fs_list (void) {
86 MOUNTED_FS_STRUCT *DSFptr = NULL;
87 MOUNTED_FS_STRUCT *DSFnext = NULL;
88
89 DSFptr = DSF_Head;
90 while (DSFptr != NULL) {
91 DSFnext = DSFptr->next;
92 paranoid_free(DSFptr);
93 DSFptr = DSFnext;
94 }
95 DSF_Head = NULL;
96 DSF_Tail = NULL;
97}
98
99
100/**
101 * Creates a singly linked list of all of the non-NETFS mounted file systems.
102 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
103 * the list of mounted file systems.
104 * @return None.
105 */
106static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
107{
108 assert (DSFptr);
109 if (DSF_Head == NULL) {
110 DSF_Head = DSFptr;
111 } else {
112 DSF_Tail->next = DSFptr;
113 }
114 DSFptr->next = NULL;
115 DSF_Tail = DSFptr;
116}
117
118
119
120/**
121 * Creates a linked list of all of the non-NETFS mounted file systems.
122 * We use a linked list because we don't know how many mounted file
123 * there are (and there can be a lot).
124 * @return 0 on success and greated than 0 on failure.
125 */
126static int create_list_of_non_NETFS_mounted_file_systems (void)
127{
128 int i = 0;
129 int mount_cnt = 0;
130 size_t lastpos = 0;
131 char *mounted_file_system = NULL;
132 char *command = NULL;
133 char *token = NULL;
134 char token_chars[] =" :\t\r\f\a\0";
135 MOUNTED_FS_STRUCT *DSFptr = NULL;
136
137 free_mounted_fs_list();
138 /********
139 * Find the number of mounted file system entries and their respective mount points.
140 * I can't return all of the entries as one string because it's length can be longer
141 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
142 * So start looping and get the number of mounted file systems and query them one by one.
143 ********/
144 /* Get the number of mounted file systems ((those that start with "/dev/" */
145 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
146 log_msg(5, "Running: %s", command);
147 mounted_file_system = call_program_and_get_last_line_of_output(command);
148 mr_free(command);
149
150 mount_cnt = atoi(mounted_file_system);
151 log_msg (5, "mount_cnt: %d", mount_cnt);
152 mr_free(mounted_file_system);
153
154 for (i=mount_cnt; i > 0; i--) {
155 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
156 log_msg(5, "Running: %s", command);
157 mounted_file_system = call_program_and_get_last_line_of_output(command);
158 mr_free(command);
159
160 log_msg (5, "mounted_file_system: %s", mounted_file_system);
161 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
162 log_msg (4, "Could not get the list of mounted file systems");
163 mr_free(mounted_file_system);
164 mr_free(token);
165 return (1);
166 }
167 if (token) {
168 log_msg (5, "token: %s", token);
169 }
170 while (token != NULL) {
171 log_msg (5, "token: %s", token);
172 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
173 fatal_error ("Cannot allocate memory");
174 }
175 add_mounted_fs_struct(DSFptr);
176 strcpy(DSFptr->device, token);
177 mr_free(token);
178 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
179 log_msg (5, "Ran out of entries on the mounted file systems list");
180 mr_free(mounted_file_system);
181 mr_free(token);
182 return (1);
183 }
184 log_msg (5, "token: %s", token);
185 strcpy(DSFptr->mount_point, token);
186 mr_free(token);
187 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
188 }
189 mr_free(mounted_file_system);
190 }
191 return (0);
192}
193
194/**
195 * Find the structure, in the singly linked list of all of the non-NETFS
196 * mounted file systems, that contains the specified mount point.
197 * @param mount_point The mount point to find
198 * @return NULL is it didn't find the mount point, a pointer to the
199 * structure if it did.
200 */
201static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
202{
203 MOUNTED_FS_STRUCT *DSFptr = NULL;
204
205 DSFptr = DSF_Head;
206 while (DSFptr != NULL) {
207 if (!strcmp(DSFptr->mount_point, mount_point)) {
208 break;
209 }
210 DSFptr = DSFptr->next;
211 }
212 return (DSFptr);
213}
214
215
216/**
217 * Find the structure, in the singly linked list of all of the non-NETFS
218 * mounted file systems, that contains the specified device.
219 * @param device The device to find
220 * @return NULL if it didn't find the device, a pointer to the
221 * structure if it did.
222 */
223static MOUNTED_FS_STRUCT *find_device_in_list(char *device) {
224 MOUNTED_FS_STRUCT *DSFptr = NULL;
225
226 DSFptr = DSF_Head;
227 while (DSFptr != NULL) {
228 if (!strcmp(DSFptr->device, device)) {
229 break;
230 }
231 DSFptr = DSFptr->next;
232 }
233 return (DSFptr);
234}
235
236
237/**
238 * Given a whole disk device special file, determine which mounted file systems
239 * are on the dsf's partitions and which mounted file systems are not.
240 * @param dsf The whole disk device special file.
241 * @param included_dsf_list A char pointer used to hold the list of mount points
242 * that are on the dsf. Memory for the array will be allocated within the function.
243 * @param excluded_dsf_list A char pointer used to hold the list of mount points
244 * that are not on the dsf. Memory for the array will be allocated within the function.
245 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
246 * special file was passed in but it has no partitions on it, or 1 on failure
247 */
248static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
249 int i = 0;
250 int c = 0;
251 size_t lastpos = 0;
252 char *VG = NULL;
253 char *tmp = NULL;
254 char *command = NULL;
255 char *partition_list = NULL;
256 char partitions[64][MAX_STR_LEN];
257 char *mount_list = NULL;
258 char *token = NULL;
259 char *ndsf = NULL;
260 char token_chars[] =" \t\r\f\a\0";
261 MOUNTED_FS_STRUCT *DSFptr = NULL;
262
263 memset((char *)partitions, 0, sizeof(partitions));
264
265 log_msg(5, "dsf: %s", dsf);
266
267 /********
268 * See if a device special file was passed in (i.e. it must start with /dev/
269 ********/
270 if (strncmp(dsf, "/dev/", 5)) {
271 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
272 return (-1);
273 }
274 log_msg(4, " %s looks like a device special file", dsf);
275 /* Verify that the dsf exists */
276 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
277 log_msg(5, " Executing: %s", command);
278 tmp = call_program_and_get_last_line_of_output(command);
279 mr_free(command);
280
281 log_msg(5, " Return value: %s", tmp);
282 c = atoi(tmp);
283 mr_free(tmp);
284
285 if (!c) {
286 log_to_screen("Cannot find device special file %s", dsf);
287 return (1);
288 }
289 log_msg(4, " %s device special file exists", dsf);
290
291 /* Get a list of the mounted file systems */
292 if (create_list_of_non_NETFS_mounted_file_systems()) {
293 log_to_screen ("Could not get the list of mounted file systems");
294 return (1);
295 }
296 log_msg (5, "Processing dsf: %s", dsf);
297 /********
298 * Get a list of the dsf's partitions. There could be no partitions on the disk
299 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
300 * Either way, it's an error.
301 ********/
302 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
303 log_msg(5, "Executing: %s", command);
304 partition_list = call_program_and_get_last_line_of_output(command);
305 mr_free(command);
306 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
307 if (!strlen(partition_list)) {
308 /* There were no partitions on the disk */
309 log_msg(4, "No partitions on device special file %s", dsf);
310 log_msg(4, "I guess it's a partition itself");
311 strcpy(partitions[0], dsf);
312 ndsf = truncate_to_drive_name(dsf);
313 } else {
314 /* Fill the partition list */
315 i = 0;
316 lastpos = 0;
317 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
318 log_msg (4, "Found partition: %s", token);
319 strcpy(partitions[i++], token);
320 mr_free(token);
321 }
322 mr_asprintf(ndsf, "%s", dsf);
323 }
324 mr_free(partition_list);
325
326 /* In any case we want to exclude the dsf itself from all MondRescue activities
327 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
328 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
329 fatal_error ("Cannot allocate memory");
330 }
331 add_mounted_fs_struct(DSFptr);
332 strcpy(DSFptr->device, dsf);
333 DSFptr->check = 1;
334
335 /* For the rest ndsf is the new dsf to deal with */
336 /********
337 * At this point, we have a list of all of the partitions on the dsf. Now try to
338 * see which partitions have a file system on them.
339 *
340 * Loop through each partition on the disk and:
341 *
342 * - If the partition is swap, it ignores it.
343 *
344 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
345 * to the linked list, copies to it the device name and mount point, and sets check == 1.
346 *
347 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
348 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
349 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
350 * contains more than one disk, it will still add the entry even if the Logical Volume's
351 * extents are not on the dsf that was passed in to the function. For example, Volume Group
352 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
353 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
354 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
355 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
356 *
357 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
358 * software raid device, it adds an entry to the linked list, copies to it the software raid
359 * device name and mount point, and sets check == 1.
360 *
361 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
362 * list, copies to it the software raid device name and mount point, and sets check == 1.
363 *
364 ********/
365 for (i=0; strlen(partitions[i]); i++) {
366 log_msg(4, "Processing partition: %s", partitions[i]);
367 /* See if it's swap. If it is, ignore it. */
368 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'", ndsf, partitions[i]);
369 log_msg(5, " Running: %s", command);
370 tmp = call_program_and_get_last_line_of_output(command);
371 mr_free(command);
372
373 log_msg(5, " Return value: %s", tmp);
374 c = strlen(tmp);
375 mr_free(tmp);
376
377 if (c) {
378 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
379 continue;
380 }
381
382 /* It's not swap. See if we can find the mount point from the mount command. */
383 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
384 tmp = call_program_and_get_last_line_of_output(command);
385 mr_free(command);
386
387 if (strlen(tmp)) {
388 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
389 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
390 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
391 mr_free(tmp);
392 return (1);
393 }
394 DSFptr->check = 1;
395 mr_free(tmp);
396 continue;
397 }
398 mr_free(tmp);
399
400 /* It's not swap and it's not mounted. See if it's LVM */
401 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
402
403 /* Check for LVM */
404 mr_asprintf(command, "pvdisplay -c %s 2> /dev/null", partitions[i]);
405 log_msg(5, " Running: %s", command);
406 tmp = call_program_and_get_last_line_of_output(command);
407 mr_free(command);
408
409 if (strlen(tmp)) {
410 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
411 /* It's LVM: Find the VG it's in */
412 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
413 log_msg(5, " Running: %s", command);
414 VG = call_program_and_get_last_line_of_output(command);
415 mr_free(command);
416
417 log_msg(4, " Volume Group: %s", VG);
418 if (strlen(VG)) {
419 /* Found the Volume Group. Now find all of the VG's mount points */
420 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
421 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
422 log_msg(5, " Running: %s", command);
423 mount_list = call_program_and_get_last_line_of_output(command);
424 mr_free(command);
425
426 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
427 lastpos = 0;
428 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
429 log_msg (5, "mount point token: %s", token);
430 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
431 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
432 mr_free(tmp);
433 mr_free(token);
434 return (1);
435 }
436 DSFptr->check = 1;
437 mr_free(token);
438 }
439 /********
440 * Now we want to see if there are any software raid devices using
441 * any of the Logical Volumes on the Volume Group.
442 *******/
443 mr_free(mount_list);
444
445 mr_asprintf(command, "%s", "cat " MDSTAT_FILE " |grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
446 log_msg (5, "Running: %s", command);
447 mount_list = call_program_and_get_last_line_of_output(command);
448 mr_free(command);
449 log_msg(4, " Software raid device list: %s", mount_list);
450 lastpos = 0;
451 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
452 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
453 log_msg (5, "Running: %s", command);
454 mr_free(tmp);
455 tmp = call_program_and_get_last_line_of_output(command);
456 mr_free(command);
457 log_msg(4, "Number of Software raid device: %s", tmp);
458 if (atoi(tmp)) {
459 /* This device is on our disk */
460 if ((DSFptr = find_device_in_list(token)) == NULL) {
461 log_msg (4, "Can't find device %s in mounted file systems list", token);
462 mr_free(tmp);
463 mr_free(token);
464 return (1);
465 }
466 DSFptr->check = 1;
467 }
468 }
469 mr_free(token);
470 paranoid_free(mount_list);
471 } else {
472 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
473 mr_free(tmp);
474 return (1);
475 }
476 mr_free(tmp);
477 mr_free(VG);
478 continue;
479 } else {
480 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
481 }
482 mr_free(tmp);
483
484 /********
485 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
486 ********/
487 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
488 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
489 log_msg(4, " Running: %s", command);
490 tmp = call_program_and_get_last_line_of_output(command);
491 mr_free(command);
492
493 if (!strlen(tmp)) {
494 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
495 mr_free(tmp);
496 continue;
497 }
498 log_msg (5, " UUID: %s", tmp);
499
500 /* Get the Software raid device list */
501 mr_asprintf(command, "%s", "cat " MDSTAT_FILE " | grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
502 log_msg (5, " Running: %s", command);
503 mount_list = call_program_and_get_last_line_of_output(command);
504 mr_free(command);
505
506 log_msg(4, " Software raid device list: %s", mount_list);
507 /* Loop through the software raid device list to see if we can find the partition */
508 lastpos = 0;
509 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
510 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
511 log_msg(4, " Running: %s", command);
512 mr_free(tmp);
513 tmp = call_program_and_get_last_line_of_output(command);
514 mr_free(command);
515
516 if (!atoi(tmp)) {
517 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
518 } else {
519 if ((DSFptr = find_device_in_list(token)) == NULL) {
520 log_msg (4, "Can't find device %s in mounted file systems list", token);
521 mr_free(tmp);
522 mr_free(token);
523 return (1);
524 }
525 DSFptr->check = 1;
526 break;
527 }
528 mr_free(token);
529 }
530 mr_free(tmp);
531 mr_free(mount_list);
532 }
533
534 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
535 i = 0;
536 DSFptr= DSF_Head;
537 while (DSFptr != NULL) {
538 i += strlen(DSFptr->mount_point) + 1;
539 DSFptr = DSFptr->next;
540 }
541 log_msg (5, "i: %d", i);
542 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
543 fatal_error ("Cannot allocate memory");
544 }
545 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
546 fatal_error ("Cannot allocate memory");
547 }
548 DSFptr= DSF_Head;
549 while (DSFptr != NULL) {
550 if (DSFptr->check) {
551 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
552 strcat(*included_dsf_list, DSFptr->mount_point);
553 strcat(*included_dsf_list, "|");
554 } else {
555 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
556 strcat(*excluded_dsf_list, DSFptr->mount_point);
557 strcat(*excluded_dsf_list, "|");
558 }
559 DSFptr = DSFptr->next;
560 }
561 mr_free(ndsf);
562
563 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
564 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
565 return (0);
566}
567
568
569/**
570 * Load (inject) the tray of the specified CD device.
571 * @param dev The device to load/inject.
572 * @return 0 for success, nonzero for failure.
573 */
574int inject_device(char *dev)
575{
576 char *command = NULL;
577 int i;
578
579 if (dev == NULL) {
580 return (1);
581 }
582
583#ifdef __FreeBSD__
584 if (strstr(dev, "acd")) {
585 mr_asprintf(command, "cdcontrol -f %s close", dev);
586 } else {
587 mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
588 }
589#else
590 mr_asprintf(command, "eject -t %s", dev);
591#endif
592 i = run_program_and_log_output(command, FALSE);
593 mr_free(command);
594 return (i);
595}
596
597
598/**
599 * Retract all CD trays and wait for autorun to complete.
600 * @ingroup deviceGroup
601 */
602void retract_CD_tray_and_defeat_autorun(void)
603{
604// log_it("rctada: Retracting optical tray", __LINE__);
605 if (!bkpinfo->please_dont_eject) {
606 if (bkpinfo->media_device != NULL) {
607 inject_device(bkpinfo->media_device);
608 }
609 }
610 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
611 log_it("autorun detected; sleeping for 2 seconds");
612 sleep(2);
613 }
614}
615
616
617
618/**
619 * Find out what device is mounted as root (/).
620 * @return Root device.
621 * @note The returned string points to storage that needs to be freed by
622 * caller
623 * @bug A bit of a misnomer; it's actually finding out the root device.
624 * The mountpoint (where it's mounted) will obviously be '/'.
625 */
626char *where_is_root_mounted(void) {
627
628/*@ buffers **************** */
629char *tmp = NULL;
630
631#ifdef __FreeBSD__
632 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
633#else
634 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//");
635 if (strstr(tmp, "/dev/cciss/")) {
636 mr_free(tmp);
637 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1");
638 }
639 if (strstr(tmp, "/dev/md")) {
640 mr_free(tmp);
641 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
642 }
643#endif
644
645return (tmp);
646}
647
648
649
650/**
651 * Determine whether we're booted off a ramdisk.
652 * @return @c TRUE (we are) or @c FALSE (we aren't).
653 * @ingroup utilityGroup
654 */
655bool am_I_in_disaster_recovery_mode(void)
656{
657 char *tmp = NULL;
658 bool is_this_a_ramdisk = FALSE;
659
660 tmp = where_is_root_mounted();
661 log_msg(0, "root is mounted at %s", tmp);
662 log_msg(0, "That doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().", tmp);
663
664#ifdef __FreeBSD__
665 if (strstr(tmp, "/dev/md")) {
666 is_this_a_ramdisk = TRUE;
667 }
668#else
669 if (!strncmp(tmp, "/dev/ram", 8)
670 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
671 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
672 || !strcmp(tmp, "/dev/root")) {
673 is_this_a_ramdisk = TRUE;
674 } else {
675 is_this_a_ramdisk = FALSE;
676 }
677#endif
678 mr_free(tmp);
679
680 if (is_this_a_ramdisk) {
681 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
682 log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
683 is_this_a_ramdisk = FALSE;
684 }
685 }
686 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
687 is_this_a_ramdisk = TRUE;
688 }
689
690 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
691 return (is_this_a_ramdisk);
692}
693
694
695
696
697
698/**
699 * Turn @c bkpinfo->backup_media_type into a human-readable string.
700 * @return The human readable string (e.g. @c optical becomes <tt>"optical"</tt>).
701 * @note The returned string points to static storage that will be overwritten with each call.
702 * @ingroup stringGroup
703 */
704static char *bkptype_to_string(t_bkptype bt)
705{
706 char *output = NULL;
707 switch (bt) {
708 case none:
709 mr_asprintf(output, "%s", "none");
710 break;
711 case iso:
712 mr_asprintf(output, "%s", "iso");
713 break;
714 case optical:
715 mr_asprintf(output, "%s", "optical");
716 break;
717 case netfs:
718 mr_asprintf(output, "%s", "netfs");
719 break;
720 case tape:
721 mr_asprintf(output, "%s", "tape");
722 break;
723 case udev:
724 mr_asprintf(output, "%s", "udev");
725 break;
726 case usb:
727 mr_asprintf(output, "%s", "usb");
728 break;
729 default:
730 mr_asprintf(output, "%s", "default");
731 break;
732 }
733 return (output);
734}
735
736
737
738/**
739 * @addtogroup deviceGroup
740 * @{
741 */
742/**
743 * Eject the tray of the specified CD device.
744 * @param dev The device to eject.
745 * @return the return value of the @c eject command. (0=success, nonzero=failure)
746 */
747int eject_device(char *dev)
748{
749 char *command = NULL;
750 int res1 = 0, res2 = 0;
751
752 if (dev == NULL) {
753 return (1);
754 }
755
756 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
757 && g_backup_media_type != udev) {
758 mr_asprintf(command, "mt -f %s offline", dev);
759 res1 = run_program_and_log_output(command, 1);
760 mr_free(command);
761 } else {
762 res1 = 0;
763 }
764
765#ifdef __FreeBSD__
766 if (strstr(dev, "acd")) {
767 mr_asprintf(command, "cdcontrol -f %s eject", dev);
768 } else {
769 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
770 }
771#else
772 mr_asprintf(command, "eject %s", dev);
773#endif
774
775 log_msg(3, "Ejecting %s", dev);
776 res2 = run_program_and_log_output(command, 1);
777 mr_free(command);
778 if (res1 && res2) {
779 return (1);
780 } else {
781 return (0);
782 }
783}
784
785/**
786 * Determine whether a non-Microsoft partition exists on any connected hard drive.
787 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent machine).
788 */
789bool does_nonMS_partition_exist(void)
790{
791#ifdef __FreeBSD__
792 return
793 !system("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
794#else
795 return
796 !system("mr-parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|EFI|FAT|NTFS)'");
797#endif
798}
799
800/**
801 * Determine whether the specified @p partno exists on the specified @p drive.
802 * @param drive The drive to search for the partition in.
803 * @param partno The partition number to look for.
804 * @return 0 if it exists, nonzero otherwise.
805 */
806int does_partition_exist(const char *drive, int partno)
807{
808 /*@ buffers **************************************************** */
809 char *program = NULL;
810 char *incoming = NULL;
811 char *searchstr = NULL;
812
813 /*@ ints ******************************************************* */
814 int res = 0;
815
816 /*@ pointers *************************************************** */
817 FILE *fin;
818
819 /*@ end vars *************************************************** */
820 assert_string_is_neither_NULL_nor_zerolength(drive);
821 assert(partno >= 0 && partno < 999);
822
823#ifdef __FreeBSD__
824 // We assume here that this is running from mondorestore. (It is.)
825 tmp = build_partition_name(drive, partno);
826 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp);
827 mr_free(tmp);
828 res = system(program);
829 mr_free(program);
830 return(res);
831#endif
832
833 mr_asprintf(program, "mr-parted2fdisk -l %s 2> /dev/null", drive);
834 fin = popen(program, "r");
835 if (!fin) {
836 log_it("program=%s", program);
837 log_OS_error("Cannot popen-in program");
838 mr_free(program);
839 return (0);
840 }
841 mr_free(program);
842
843 searchstr = build_partition_name(drive, partno);
844 mr_strcat(searchstr, " ");
845 for (res = 0, mr_getline(incoming, fin); !res && !feof(fin) ; mr_getline(incoming, fin)) {
846 if (strstr(incoming, searchstr)) {
847 res = 1;
848 }
849 mr_free(incoming);
850 }
851 mr_free(searchstr);
852 mr_free(incoming);
853
854 if (pclose(fin)) {
855 log_OS_error("Cannot pclose fin");
856 }
857 return (res);
858}
859
860
861
862
863
864/**
865 * Determine whether given NULL-terminated @p str exists in the begining of @p dev.
866 * @param dev The device to look in.
867 * @param str The string to look for.
868 * @return TRUE if it exists, FALSE if it doesn't.
869 */
870bool does_string_exist_in_boot_block(char *dev, char *str)
871{
872 /*@ buffers **************************************************** */
873 char *command = NULL;
874
875 /*@ end vars *************************************************** */
876 int i;
877
878 assert_string_is_neither_NULL_nor_zerolength(dev);
879 assert_string_is_neither_NULL_nor_zerolength(str);
880
881 /* For UEFI detection, this should be extended to count=1000 ! */
882 if (bkpinfo->boot_type == UEFI) {
883 mr_asprintf(command, "dd if=%s bs=446 count=1000 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
884 } else {
885 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
886 }
887 i = system(command);
888 mr_free(command);
889 if (i) {
890 return (FALSE);
891 } else {
892 return (TRUE);
893 }
894}
895
896/**
897 * Determine whether specified @p str exists in the first @p n sectors of
898 * @p dev.
899 * @param dev The device to look in.
900 * @param str The string to look for.
901 * @param n The number of 512-byte sectors to search.
902 */
903bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
904{
905 /*@ buffers **************************************************** */
906 char *command = NULL;
907 /*@ end vars *************************************************** */
908 int i;
909
910 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
911 i = system(command);
912 mr_free(command);
913 if (i) {
914 return (FALSE);
915 } else {
916 return (TRUE);
917 }
918}
919
920
921/*
922 * This function tries to find an optical media device
923 * and return it's device file to the caller that needs to free it
924 */
925char *find_optical_device(void) {
926 char *dev = NULL;
927 char *tmp1 = NULL;
928 char *command = NULL;
929
930 log_to_screen("I am looking for your optical burner. Please wait.");
931
932 if (bkpinfo->media_device != NULL) {
933 log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
934 return (bkpinfo->media_device);
935 }
936
937 mr_asprintf(tmp1, "cdrecord -inq 2> /dev/null | grep -E '^Detected ' | cut -d':' -f2");
938 dev = call_program_and_get_last_line_of_output(tmp1);
939 mr_free(tmp1);
940
941 if ((dev != NULL) && does_file_exist(dev)) {
942 log_msg(2, "find_optical_device found %s automatically", dev);
943 } else {
944 mr_free(dev);
945 tmp1 = find_home_of_exe("lsscsi");
946 if (tmp1 != NULL) {
947 mr_asprintf(command, "%s | grep ' cd' | awk '{print $NF}' | head -1", tmp1);
948 dev = call_program_and_get_last_line_of_output(command);
949 mr_free(command);
950 }
951 mr_free(tmp1);
952
953 if ((dev == NULL) || !does_file_exist(dev)) {
954 /* trying something else then */
955 mr_asprintf(dev, "%s", VANILLA_SCSI_CDROM);
956 if (!does_file_exist(dev)) {
957 mr_asprintf(dev, "%s", ALT_CDROM);
958 if (!does_file_exist(dev)) {
959 mr_asprintf(dev, "%s", "/dev/cdrom");
960 if (!does_file_exist(dev)) {
961 mr_asprintf(dev, "%s", "/dev/dvd");
962 if (!does_file_exist(dev)) {
963 log_it("Unable to find a tape device on this system");
964 }
965 }
966 }
967 }
968 }
969 if (dev != NULL) {
970 log_it("find_optical_device found %s manually", dev);
971 }
972 }
973
974 if ((dev != NULL) && does_file_exist(dev)) {
975 log_it("find_optical_device returns %s", dev);
976 } else {
977 mr_free(dev);
978 log_it("find_optical_device found no optical burner on your system returning NULL");
979 }
980 return(dev);
981}
982/**
983* Mount the CD-ROM or USB device at /mnt/cdrom.
984* @param bkpinfo The backup information structure. Fields used:
985* - @c bkpinfo->backup_media_type
986* - @c bkpinfo->disaster_recovery
987* - @c bkpinfo->isodir
988* - @c bkpinfo->media_device
989* @return TRUE for success, FALSE for failure.
990*/
991bool mount_media(const char *mountpoint) {
992
993 char *mount_cmd = NULL;
994 char *mountdir = NULL;
995 char *tmp = NULL;
996 int i = 0, res = 0;
997#ifdef __FreeBSD__
998 char mdd[32];
999 char *mddev = mdd;
1000 char *dev;
1001#endif
1002
1003 if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
1004 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1005 return(TRUE);
1006 }
1007
1008 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1009
1010 mr_asprintf(tmp, "mount | grep -F %s", mountpoint);
1011 if (!run_program_and_log_output(tmp, FALSE)) {
1012 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1013 mr_free(tmp);
1014 return (TRUE);
1015 }
1016 mr_free(tmp);
1017
1018 make_hole_for_dir(mountpoint);
1019
1020 if (bkpinfo->backup_media_type == netfs) {
1021 log_msg(2, "Mounting for Network thingy");
1022 log_msg(2, "isodir = %s", bkpinfo->isodir);
1023 if (((bkpinfo->isodir == NULL) || !strcmp(bkpinfo->isodir, "/")) && am_I_in_disaster_recovery_mode()) {
1024 mr_asprintf(bkpinfo->isodir, "%s", "/tmp/isodir");
1025 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1026 }
1027#ifdef __FreeBSD__
1028 if (bkpinfo->netfs_remote_dir != NULL) {
1029 // NETFS
1030 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1031 } else {
1032 // ISO
1033 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
1034 }
1035 mddev = make_vn(mount_cmd);
1036 mr_free(mount_cmd);
1037
1038 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, mountpoint);
1039#else
1040 if (bkpinfo->netfs_remote_dir != NULL) {
1041 // NETFS
1042 mr_asprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number, mountpoint);
1043 } else {
1044 // ISO
1045 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, mountpoint);
1046 }
1047#endif
1048
1049 } else if (bkpinfo->backup_media_type == iso) {
1050 if (bkpinfo->subdir) {
1051 mr_asprintf(mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1052 } else {
1053 mr_asprintf(mountdir, "%s", bkpinfo->isodir);
1054 }
1055#ifdef __FreeBSD__
1056 mr_asprintf(mount_cmd, "%s/%s-%d.iso", mountdir, bkpinfo->prefix, g_current_media_number);
1057 mddev = make_vn(mount_cmd);
1058 mr_free(mount_cmd);
1059
1060 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, mountpoint);
1061#else
1062 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", mountdir, bkpinfo->prefix, g_current_media_number, mountpoint);
1063#endif
1064 mr_free(mountdir);
1065 } else if (bkpinfo->backup_media_type == usb) {
1066 mr_asprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, mountpoint);
1067 } else { // optical
1068 if (bkpinfo->disaster_recovery
1069 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1070 mr_asprintf(bkpinfo->media_device, "%s", last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1071 } else {
1072 if (bkpinfo->media_device == NULL) {
1073 bkpinfo->media_device = find_optical_device();
1074 }
1075 }
1076
1077#ifdef __FreeBSD__
1078 if (g_ISO_restore_mode) {
1079 mr_asprintf(dev, "%s", make_vn(bkpinfo->media_device));
1080 if (!dev) {
1081 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", bkpinfo->media_device);
1082 fatal_error(command);
1083 }
1084 mr_free(bkpinfo->media_device);
1085 bkpinfo->media_device = dev
1086 }
1087
1088 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s 2>> %s", bkpinfo->media_device, mountpoint, MONDO_LOGFILE);
1089#else
1090 mr_asprintf(mount_cmd, "mount %s -o loop,ro -t iso9660 %s 2>> %s", bkpinfo->media_device, mountpoint, MONDO_LOGFILE);
1091#endif
1092 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1093 // usefull ??
1094 if (strncmp(bkpinfo->media_device, "/dev/", 5) == 0) {
1095 retract_CD_tray_and_defeat_autorun();
1096 }
1097 }
1098
1099 for (i = 0; i < 2; i++) {
1100 res = run_program_and_log_output(mount_cmd, FALSE);
1101 if (!res) {
1102 break;
1103 } else {
1104 log_msg(2, "Failed to mount device.");
1105 sleep(5);
1106 sync();
1107 }
1108 }
1109 mr_free(mount_cmd);
1110
1111 if (res) {
1112 log_msg(2, "Failed, despite %d attempts", i);
1113 return(FALSE);
1114 } else {
1115 log_msg(2, "Mounted media drive OK");
1116 return(TRUE);
1117 }
1118}
1119/**************************************************************************
1120*END_MOUNT_MEDIA *
1121**************************************************************************/
1122
1123
1124
1125
1126/**
1127 * Try to mount CD/DVD at @p mountpoint. If the CD/DVD is not found or has
1128 * not been specified, call find_optical_device() to find it.
1129 * @param mountpoint Where to mount the CD-ROM.
1130 * @return TRUE for success, FALSE for failure.
1131 * @see mount_media
1132 */
1133bool find_and_mount_actual_cd(char *mountpoint) {
1134
1135 /*@ buffers ***************************************************** */
1136
1137 /*@ int's ****************************************************** */
1138 bool res;
1139
1140 /*@ end vars **************************************************** */
1141
1142 assert(bkpinfo != NULL);
1143 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1144
1145 if (bkpinfo->media_device == NULL) {
1146 bkpinfo->media_device = find_optical_device();
1147 }
1148
1149 if (bkpinfo->backup_media_type != iso) {
1150 retract_CD_tray_and_defeat_autorun();
1151 }
1152
1153 if ((bkpinfo->media_device == NULL) || (res = mount_media(mountpoint))) {
1154 mr_free(bkpinfo->media_device);
1155 if ((bkpinfo->media_device = mr_popup_and_get_string("CD-ROM device", "Please enter your CD-ROM's /dev device", "/dev/cdrom")) == NULL) {
1156 res = TRUE;
1157 } else {
1158 res = mount_media(mountpoint);
1159 }
1160 }
1161 if (res) {
1162 log_msg(1, "mount failed");
1163 } else {
1164 log_msg(1, "mount succeeded with %s", bkpinfo->media_device);
1165 }
1166 return (res);
1167}
1168/*
1169 * This function tries to find a USB media device
1170 * and return it's device file to the caller that needs to free it
1171 */
1172char *find_usb_device(void)
1173{
1174 char *dev = NULL;
1175 char *tmp1 = NULL;
1176 char *command = NULL;
1177
1178 log_to_screen("I am looking for your USB key. Please wait.");
1179
1180 if (bkpinfo->media_device != NULL) {
1181 log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
1182 return (bkpinfo->media_device);
1183 }
1184
1185 tmp1 = find_home_of_exe("lsscsi");
1186 if (tmp1 != NULL) {
1187 mr_asprintf(command, "%s | grep ' disk' | grep USB | awk '{print $NF}' | head -1", tmp1);
1188 dev = call_program_and_get_last_line_of_output(command);
1189 mr_free(command);
1190 }
1191 mr_free(tmp1);
1192
1193 if ((dev == NULL) || !does_file_exist(dev)) {
1194 tmp1 = find_home_of_exe("lsblk");
1195 if (tmp1 != NULL) {
1196 mr_asprintf(command, "%s --noheadings --raw --output rm,tran,type,path --sort path | awk '/^1 usb disk/ {d=$4} END {print d}'", tmp1);
1197 dev = call_program_and_get_last_line_of_output(command);
1198 mr_free(command);
1199 }
1200 mr_free(tmp1);
1201 log_it("Unable to find a tape device on this system");
1202 }
1203 if (dev != NULL) {
1204 log_it("find_usb_device found %s manually", dev);
1205 }
1206
1207 if ((dev != NULL) && does_file_exist(dev)) {
1208 log_it("find_usb_device returns %s", dev);
1209 } else {
1210 mr_free(dev);
1211 log_it("find_usb_device found no USB key on your system returning NULL");
1212 }
1213 return(dev);
1214}
1215
1216
1217
1218/* Generic fund to find a media
1219 * Return a dynamically allocted string that caller needs to free
1220 * @media_type is the type of media to look for
1221 */
1222
1223char *find_device(t_bkptype media_type) {
1224
1225 if (media_type == usb) {
1226 return(find_usb_device());
1227 } else if (media_type == tape) {
1228 return(find_tape_device());
1229 } else if (media_type == optical) {
1230 return(find_optical_device());
1231 } else {
1232 return(NULL);
1233 }
1234}
1235
1236
1237
1238
1239#include <sys/ioctl.h>
1240
1241/**
1242 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
1243 * and @c dmesg.
1244 * @param drive The device to find the size of.
1245 * @return size in megabytes.
1246 */
1247long get_phys_size_of_drive(char *drive)
1248{
1249 int fd;
1250#if linux
1251 unsigned long long s = 0;
1252 int fileid, cylinders = 0;
1253 int cylindersize = 0;
1254 int gotgeo = 0;
1255
1256
1257 struct hd_geometry hdgeo;
1258#elif __FreeBSD__
1259 off_t s;
1260#endif
1261
1262 long outvalA = -1;
1263 long outvalB = -1;
1264 long outvalC = -1;
1265
1266 if ((fd = open(drive, O_RDONLY)) != -1) {
1267 if (ioctl(fd,
1268#if linux
1269#ifdef BLKGETSIZE64
1270 BLKGETSIZE64,
1271#else
1272 BLKGETSIZE,
1273#endif
1274#elif __FreeBSD__
1275 DIOCGMEDIASIZE,
1276#endif
1277 &s) != -1) {
1278 close(fd);
1279 // s>>11 works for older disks but not for newer ones
1280 outvalB =
1281#if linux
1282#ifdef BLKGETSIZE64
1283 s >> 20
1284#else
1285 s >> 11
1286#endif
1287#else
1288 s >> 20
1289#endif
1290 ;
1291 }
1292 }
1293
1294 if (outvalB <= 0) {
1295 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
1296#if linux
1297 fileid = open(drive, O_RDONLY);
1298 if (fileid != -1) {
1299 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
1300 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1301 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1302 outvalA = cylindersize * cylinders / 1024;
1303 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1304 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1305 gotgeo = 1;
1306 } else {
1307 log_msg(1, "Harddisk geometry wrong");
1308 }
1309 } else {
1310 log_msg(1,
1311 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1312 strerror(errno));
1313 }
1314 close(fileid);
1315 } else {
1316 log_msg(1, "Failed to open %s for reading: %s", drive,
1317 strerror(errno));
1318 }
1319 if (!gotgeo) {
1320 log_msg(1, "Failed to get harddisk geometry, using old mode");
1321 }
1322#endif
1323 }
1324// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1325// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1326
1327 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1328
1329// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1330// fatal_error ("GPSOD: Unable to get size of drive");
1331 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1332 outvalC);
1333
1334 return (outvalC);
1335}
1336
1337/**
1338 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1339 * under Linux and @c lsvfs under FreeBSD.
1340 * @param format The format to test.
1341 * @return TRUE if the format is supported, FALSE if not.
1342 */
1343bool is_this_a_valid_disk_format(char *format)
1344{
1345 char *good_formats = NULL;
1346 char *command = NULL;
1347 char *format_sz = NULL;
1348 char *p = NULL;
1349
1350 FILE *pin;
1351 int retval;
1352
1353 assert_string_is_neither_NULL_nor_zerolength(format);
1354
1355 mr_asprintf(format_sz, "%s ", format);
1356
1357#ifdef __FreeBSD__
1358 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
1359#else
1360 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
1361#endif
1362
1363 pin = popen(command, "r");
1364 mr_free(command);
1365
1366 if (!pin) {
1367 log_OS_error("Unable to read good formats");
1368 retval = 0;
1369 } else {
1370 mr_getline(p, pin);
1371 good_formats = mr_strip_spaces(p);
1372 mr_free(p);
1373 (void)pclose(pin);
1374 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1375 if (strstr(good_formats, format_sz)) {
1376 retval = 1;
1377 } else {
1378 retval = 0;
1379 }
1380 }
1381 mr_free(good_formats);
1382 mr_free(format_sz);
1383
1384 return (retval);
1385}
1386
1387
1388/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1389
1390/**
1391 * Determine whether @p device_raw is currently mounted.
1392 * @param device_raw The device to check.
1393 * @return TRUE if it's mounted, FALSE if not.
1394 */
1395bool is_this_device_mounted(char *device_raw)
1396{
1397
1398 char *tmp = NULL;
1399 bool retval = FALSE;
1400
1401 mr_asprintf(tmp, "mr-device-mounted %s > /dev/null", device_raw);
1402 if (system(tmp) == 0) {
1403 retval = TRUE;
1404 }
1405 mr_free(tmp);
1406 return(retval);
1407}
1408
1409#ifdef __FreeBSD__
1410// CODE IS FREEBSD-SPECIFIC
1411/**
1412 * Create a loopback device for specified @p fname.
1413 * @param fname The file to associate with a device.
1414 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1415 */
1416char *make_vn(char *fname)
1417{
1418 char *device = (char *) malloc(MAX_STR_LEN);
1419 char *mddevice = NULL;
1420 char *command = NULL;
1421 char *tmp = NULL;
1422 int vndev = 2;
1423
1424 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1425 if (atoi(tmp) < 500000) {
1426 do {
1427 mr_asprintf(mddevice, "vn%ic", vndev++);
1428 mr_free(command);
1429 mr_asprintf(command, "vnconfig %s %s", mddevice, fname);
1430 if (vndev > 10) {
1431 mr_free(tmp);
1432 mr_free(mddevice);
1433 mr_free(command);
1434 return NULL;
1435 }
1436 }
1437 while (system(command));
1438 } else {
1439 mr_asprintf(command, "mdconfig -a -t vnode -f %s", fname);
1440 mddevice = call_program_and_get_last_line_of_output(command);
1441 if (!strstr(mddevice, "md")) {
1442 mr_free(tmp);
1443 mr_free(command);
1444 mr_free(mddevice);
1445 return NULL;
1446 }
1447 }
1448 mr_free(tmp);
1449 mr_free(command);
1450 sprintf(device, "/dev/%s", mddevice);
1451 mr_free(mddevice);
1452 return device;
1453}
1454
1455
1456
1457// CODE IS FREEBSD-SPECIFIC
1458/**
1459 * Deallocate specified @p dname.
1460 * This should be called when you are done with the device created by make_vn(),
1461 * so the system does not run out of @c vn devices.
1462 * @param dname The device to deallocate.
1463 * @return 0 for success, nonzero for failure.
1464 */
1465int kick_vn(char *dname)
1466{
1467 char *command = NULL;
1468 char *tmp = NULL;
1469 int res = 0;
1470
1471 if (strncmp(dname, "/dev/", 5) == 0) {
1472 dname += 5;
1473 }
1474
1475 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1476 if (atoi(tmp) < 500000) {
1477 mr_asprintf(command, "vnconfig -d %s", dname);
1478 } else {
1479 mr_asprintf(command, "mdconfig -d -u %s", dname);
1480 }
1481 mr_free(tmp);
1482 res = system(command);
1483 mr_free(command);
1484 return(res);
1485}
1486#endif
1487
1488
1489/**
1490 * Mount the CD-ROM at @p mountpoint.
1491 * @param device The device (or file if g_ISO_restore_mode) to mount.
1492 * @param mountpoint The place to mount it.
1493 * @return 0 for success, nonzero for failure.
1494 */
1495int mount_USB_here(char *device, char *mountpoint)
1496{
1497 /*@ buffer ****************************************************** */
1498 char *command = NULL;
1499 int retval;
1500
1501 assert_string_is_neither_NULL_nor_zerolength(device);
1502 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1503
1504 make_hole_for_dir(mountpoint);
1505 if (isdigit(device[0])) {
1506 return(1);
1507 }
1508 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1509
1510#ifdef __FreeBSD__
1511 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1512
1513#else
1514 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1515#endif
1516
1517 log_msg(4, command);
1518 retval = system(command);
1519 log_msg(1, "system(%s) returned %d", command, retval);
1520 mr_free(command);
1521
1522 return (retval);
1523}
1524
1525/**
1526 * Find out what number CD is in the drive.
1527 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
1528 * @return The current CD number, or -1 if it could not be found.
1529 * @note If the CD is not mounted, it will be mounted
1530 * (and remain mounted after this function returns).
1531 */
1532int what_number_cd_is_this(void) {
1533
1534 int cd_number = -1;
1535 char *mountdev = NULL;
1536 char *tmp = NULL;
1537
1538 assert(bkpinfo != NULL);
1539// log_it("Asking what_number_cd_is_this");
1540 if ((g_ISO_restore_mode) || (g_restoring_live_from_cd)) {
1541 tmp = call_program_and_get_last_line_of_output("mount | grep iso9660 | awk '{print $3;}'");
1542 mr_asprintf(mountdev, "%s%s", tmp, "/archives/THIS-CD-NUMBER");
1543 mr_free(tmp);
1544 cd_number = atoi(last_line_of_file(mountdev));
1545 mr_free(mountdev);
1546 return (cd_number);
1547 }
1548
1549 if ((bkpinfo->media_device == NULL) || !does_file_exist(bkpinfo->media_device)) {
1550 log_it("ERROR: bkpinfo->media_device shoulnd't be unaccessible here\n");
1551 /* trying again ! */
1552 bkpinfo->media_device = find_optical_device();
1553 }
1554 if ((bkpinfo->media_device == NULL) || !does_file_exist(bkpinfo->media_device)) {
1555 fatal_error("ERROR: bkpinfo->media_device shoulnd't really be unaccessible here\n");
1556 }
1557 if (!is_this_device_mounted(MNT_CDROM)) {
1558 mount_media(MNT_CDROM);
1559 }
1560
1561 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
1562 return(cd_number);
1563}
1564
1565
1566
1567
1568/**
1569 * Ask the user for CD number @p cd_number_i_want.
1570 * Sets g_current_media_number once the correct CD is inserted.
1571 * @param bkpinfo The backup information structure. Fields used:
1572 * - @c bkpinfo->backup_media_type
1573 * - @c bkpinfo->prefix
1574 * - @c bkpinfo->isodir
1575 * - @c bkpinfo->media_device
1576 * - @c bkpinfo->please_dont_eject_when_restoring
1577 * @param cd_number_i_want The CD number to ask for.
1578 */
1579void
1580insist_on_this_cd_number(int cd_number_i_want)
1581{
1582
1583 /*@ int ************************************************************* */
1584 int res = 0;
1585
1586
1587 /*@ buffers ********************************************************* */
1588 char *tmp = NULL;
1589 char *mds = NULL;
1590 char *request = NULL;
1591
1592 assert(bkpinfo != NULL);
1593 assert(cd_number_i_want > 0);
1594
1595// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1596
1597 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1598 log_msg(3,
1599 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1600 return;
1601 }
1602 if (!does_file_exist(MNT_CDROM)) {
1603 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1604 run_program_and_log_output(tmp, 5);
1605 mr_free(tmp);
1606 }
1607
1608 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1609 g_ISO_restore_mode = TRUE;
1610 }
1611 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1612 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1613
1614 /* Now we need to umount the current media to have the next mounted after */
1615 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1616 log_msg(3, "Mounting next media %d",cd_number_i_want);
1617 g_current_media_number = cd_number_i_want;
1618 mount_media(MNT_CDROM);
1619
1620 mds = media_descriptor_string(bkpinfo->backup_media_type);
1621 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1622 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1623 mr_free(mds);
1624
1625 while (what_number_cd_is_this() != cd_number_i_want) {
1626 sync();
1627 if (is_this_device_mounted(MNT_CDROM)) {
1628 res =
1629 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1630 } else {
1631 res = 0;
1632 }
1633 if (res) {
1634 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1635 }
1636 if (!bkpinfo->please_dont_eject) {
1637 res = eject_device(bkpinfo->media_device);
1638 } else {
1639 res = 0;
1640 }
1641 if (res) {
1642 log_to_screen("WARNING - failed to eject CD-ROM disk");
1643 }
1644 popup_and_OK(request);
1645 if (!bkpinfo->please_dont_eject) {
1646 inject_device(bkpinfo->media_device);
1647 }
1648 sync();
1649 }
1650 mr_free(request);
1651
1652 log_msg(1, "Thankyou. Proceeding...");
1653 g_current_media_number = cd_number_i_want;
1654 }
1655}
1656
1657
1658/* Update the bkpinfo structure for exclude & include paths
1659 * in order to handle correctly paths corresponding to devices */
1660void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
1661
1662char *token = NULL;
1663size_t lastpos = 0;
1664char *mounted_on_dsf = NULL;
1665char *not_mounted_on_dsf = NULL;
1666char token_chars[] ="|\t\r\f\a\0\n";
1667char *tmp = NULL;
1668char *tmp1 = NULL;
1669char *tmp2 = NULL;
1670
1671if (pathlist == NULL) {
1672 return;
1673}
1674while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
1675 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
1676 case 1:
1677 if (mode == 'E') {
1678 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
1679 } else {
1680 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
1681 fatal_error("Error processing -I option");
1682 }
1683 break;
1684 /* Everything is OK; proceed to archive data */
1685 case 0:
1686 if (mode == 'E') {
1687 if (strlen(mounted_on_dsf)) {
1688 log_to_screen("Excluding the following file systems on %s:", token);
1689 log_to_screen("==> %s", mounted_on_dsf);
1690 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1691 if (bkpinfo->exclude_paths) {
1692 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
1693 } else {
1694 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
1695 }
1696 if (bkpinfo->exclude_devs) {
1697 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
1698 } else {
1699 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
1700 }
1701 }
1702 } else {
1703 log_to_screen("Archiving only the following file systems on %s:", token);
1704 log_to_screen("==> %s", mounted_on_dsf);
1705 mr_free(bkpinfo->include_paths);
1706 mr_asprintf(bkpinfo->include_paths, "%s", "/");
1707 if (strlen(not_mounted_on_dsf)) {
1708 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
1709 log_to_screen("Not archiving the following file systems:");
1710 log_to_screen("==> %s", not_mounted_on_dsf);
1711 if (bkpinfo->exclude_paths) {
1712 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
1713 } else {
1714 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
1715 }
1716 }
1717 }
1718 break;
1719 /* It's a dsf but not a whole disk dsf */
1720 case -2:
1721 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1722 break;
1723 /* A device special file was not passed in. Process it as a path. */
1724 case -1:
1725 /* Adds a | to ensure correct detection even at both ends */
1726 mr_asprintf(tmp1,"|%s",token);
1727 mr_asprintf(tmp2,"|%s|",token);
1728 if (mode == 'E') {
1729 /* Add the token if not already in the list */
1730 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
1731 if (strstr(tmp,tmp2) == NULL) {
1732 if (bkpinfo->exclude_paths) {
1733 mr_strcat(bkpinfo->exclude_paths,tmp1);
1734 mr_free(tmp1);
1735 } else {
1736 bkpinfo->exclude_paths = tmp1;
1737 }
1738 }
1739 } else {
1740 /* Add the token if not already in the list */
1741 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
1742 if (strstr(tmp,tmp2) == NULL) {
1743 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
1744 }
1745 mr_free(tmp1);
1746 }
1747 mr_free(tmp);
1748 mr_free(tmp2);
1749 break;
1750 default:
1751 fatal_error("Error processing -I or -E option");
1752 break;
1753 }
1754 mr_free(token);
1755
1756 if (bkpinfo->include_paths != NULL) {
1757 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
1758 }
1759 if (bkpinfo->exclude_paths != NULL) {
1760 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
1761 }
1762 if (bkpinfo->exclude_devs != NULL) {
1763 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
1764 }
1765}
1766}
1767
1768
1769/**
1770 * Return the type of boot of the system (UEFI or BIOS)
1771 */
1772t_boot mr_boot_type(void) {
1773
1774 t_boot ret = BIOS;
1775 DIR *fd = NULL;
1776
1777 /* Try to detect whether we are in fact in UEFI mode */
1778 fd = opendir("/sys/firmware/efi");
1779 if (fd != NULL) {
1780 ret = UEFI;
1781 log_msg(2, "UEFI boot mode detected");
1782 closedir(fd);
1783 }
1784 return(ret);
1785}
1786
1787
1788/**
1789 * Find out which boot loader is in use.
1790 * @param which_device Device to look for the boot loader on.
1791 * @return 'L' for LILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
1792 * @note Under Linux, all drives are examined, not just @p which_device.
1793 */
1794#ifdef __FreeBSD__
1795char which_boot_loader(const char *which_device)
1796{
1797 int count_lilos = 0;
1798 int count_grubs = 0;
1799 int count_boot0s = 0;
1800 int count_dangerouslydedicated = 0;
1801
1802 log_it("looking at drive %s's MBR", which_device);
1803 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
1804 count_grubs++;
1805 }
1806 if (does_string_exist_in_boot_block(which_device, "LILO")) {
1807 count_lilos++;
1808 }
1809 if (does_string_exist_in_boot_block(which_device, "Drive")) {
1810 count_boot0s++;
1811 }
1812 if (does_string_exist_in_first_N_blocks
1813 (which_device, "FreeBSD/i386", 17)) {
1814 count_dangerouslydedicated++;
1815 }
1816 log_it("%d grubs and %d lilos andand %d boot0s and %d DD\n",
1817 count_grubs, count_lilos, count_boot0s,
1818 count_dangerouslydedicated);
1819
1820 if (count_grubs && !count_lilos) {
1821 return ('G');
1822 } else if (count_lilos && !count_grubs) {
1823 return ('L');
1824 } else if (count_grubs == 1 && count_lilos == 1) {
1825 log_it("I'll bet you used to use LILO but switched to GRUB...");
1826 return ('G');
1827 } else if (count_boot0s == 1) {
1828 return ('B');
1829 } else if (count_dangerouslydedicated) {
1830 return ('D');
1831 } else {
1832 log_it("Unknown boot loader");
1833 return ('U');
1834 }
1835}
1836
1837#else
1838
1839char which_boot_loader(const char *which_device)
1840{
1841 /*@ buffer ***************************************************** */
1842 char *list_drives_cmd = NULL;
1843 char *current_drive;
1844 char *tmp;
1845
1846 /*@ pointers *************************************************** */
1847 FILE *pdrives;
1848
1849 /*@ int ******************************************************** */
1850 int count_lilos = 0;
1851 int count_grubs = 0;
1852
1853 /*@ end vars *************************************************** */
1854
1855 if (bkpinfo->boot_type == UEFI) {
1856 /* hardcoded for now. We can for sure do a better job here ! */
1857 /* RHEL, SLES, Mageia, Debian, Ubuntu use grub as boot loader as it seems for UEFI */
1858 return ('G');
1859 }
1860
1861 assert(which_device != NULL);
1862
1863 tmp = where_is_root_mounted();
1864 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
1865 log_it("list_drives_cmd = %s", list_drives_cmd);
1866 mr_free(tmp);
1867 if (!(pdrives = popen(list_drives_cmd, "r"))) {
1868 log_OS_error("Unable to open list of drives");
1869 mr_free(list_drives_cmd);
1870 return ('\0');
1871 }
1872 mr_free(list_drives_cmd);
1873
1874 malloc_string(current_drive);
1875 if (bkpinfo->boot_type == BIOS) {
1876 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL); tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
1877 strip_spaces(current_drive);
1878 log_it("looking at drive %s's MBR", current_drive);
1879 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
1880 count_grubs++;
1881 strcpy(which_device, current_drive);
1882 break;
1883 }
1884 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
1885 count_lilos++;
1886 strcpy(which_device, current_drive);
1887 break;
1888 }
1889 }
1890 if (pclose(pdrives)) {
1891 log_OS_error("Cannot pclose pdrives");
1892 }
1893 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
1894 if (count_grubs && !count_lilos) {
1895 paranoid_free(current_drive);
1896 return ('G');
1897 } else if (count_lilos && !count_grubs) {
1898 paranoid_free(current_drive);
1899 return ('L');
1900 } else if (count_grubs == 1 && count_lilos == 1) {
1901 log_it("I'll bet you used to use LILO but switched to GRUB...");
1902 paranoid_free(current_drive);
1903 return ('G');
1904 } else {
1905 // We need to look on each partition then
1906 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
1907 log_it("list_drives_cmd = %s", list_drives_cmd);
1908
1909 if (!(pdrives = popen(list_drives_cmd, "r"))) {
1910 log_OS_error("Unable to open list of drives");
1911 mr_free(list_drives_cmd);
1912 paranoid_free(current_drive);
1913 return ('\0');
1914 }
1915 mr_free(list_drives_cmd);
1916
1917 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
1918 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
1919 strip_spaces(current_drive);
1920 log_it("looking at partition %s's BR", current_drive);
1921 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
1922 count_grubs++;
1923 strcpy(which_device, current_drive);
1924 break;
1925 }
1926 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
1927 count_lilos++;
1928 strcpy(which_device, current_drive);
1929 break;
1930 }
1931 }
1932 if (pclose(pdrives)) {
1933 log_OS_error("Cannot pclose pdrives");
1934 }
1935 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
1936 paranoid_free(current_drive);
1937 if (count_grubs && !count_lilos) {
1938 return ('G');
1939 } else if (count_lilos && !count_grubs) {
1940 return ('L');
1941 } else if (count_grubs == 1 && count_lilos == 1) {
1942 log_it("I'll bet you used to use LILO but switched to GRUB...");
1943 return ('G');
1944 } else {
1945 log_it("Unknown boot loader");
1946 return ('U');
1947 }
1948 }
1949 }
1950}
1951#endif
1952
1953
1954/**
1955 * Get a |-separated list of NETFS mounts.
1956 * @return The list created.
1957 * @note The return value points to allocated string that needs to be freed by
1958 * caller
1959 * @bug Even though we only want the mounts, the devices are still checked.
1960 */
1961char *list_of_NETFS_mounts_only(void)
1962{
1963 char *exclude_these_directories = NULL;
1964
1965 exclude_these_directories = call_program_and_get_last_line_of_output("mount -t coda,ncpfs,fuse.sshfs,nfs,nfs4,vmhgfs,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol,fuse.boostfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' '|' | awk '{print $0;}'");
1966 log_msg(9,"list_of_NETFS_mounts_only returns %s",exclude_these_directories);
1967 return(exclude_these_directories);
1968}
1969
1970/* @} - end of utilityGroup */
1971
1972
1973/**
1974 * Ask user for details of backup/restore information.
1975 * Called when @c mondoarchive doesn't get any parameters.
1976 * @param bkpinfo The backup information structure to fill out with the user's data.
1977 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1978 * @return 0, always.
1979 * @bug No point of `int' return value.
1980 * @ingroup archiveGroup
1981 */
1982int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
1983// archiving_to_media is TRUE if I'm being called by mondoarchive
1984// archiving_to_media is FALSE if I'm being called by mondorestore
1985{
1986 char *tmp = NULL;
1987 char *sz = NULL;
1988 char *tmpro = NULL;
1989 char *tmp1 = NULL;
1990 char *tmp2 = NULL;
1991 char *mds = NULL;
1992 char *oldtmp = NULL;
1993 char *q = NULL;
1994 char p[16*MAX_STR_LEN];
1995 char *sz_size = NULL;
1996 char *command = NULL;
1997 char *compression_type = NULL;
1998 char *comment = NULL;
1999 char i = '\0';
2000 FILE *fin;
2001
2002 malloc_string(tmp1);
2003 assert(bkpinfo != NULL);
2004
2005 // Tape, CD, NETFS, ...?
2006 srandom(getpid());
2007 bkpinfo->backup_media_type = (g_restoring_live_from_cd) ? optical : which_backup_media_type(bkpinfo->restore_data);
2008 if (bkpinfo->backup_media_type == none) {
2009 log_to_screen("User has chosen not to backup the machine");
2010 finish(1);
2011 }
2012 tmp = bkptype_to_string(bkpinfo->backup_media_type);
2013 log_msg(3, "media type = %s", tmp);
2014 mr_free(tmp);
2015
2016 /* Why asking to remove the media with tape ?
2017 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2018 popup_and_OK("Please remove media from drive(s)");
2019 }
2020 */
2021 if (archiving_to_media) {
2022 // TODO: Should be common ?
2023 setup_tmpdir(NULL);
2024 /*
2025 * Set the scratchdir to reside on the partition with the most free space.
2026 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2027 */
2028#ifdef __FreeBSD__
2029 tmp = call_program_and_get_last_line_of_output("df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,vmhgfs,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done");
2030#else
2031 tmp = call_program_and_get_last_line_of_output("df -m -P -x nfs -x nfs4 -x fuse.sshfs -x fuse -x vfat -x ntfs -x ntfs-3g -x vmhgfs -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660 | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done");
2032#endif
2033
2034 if (tmp[0] != '/') {
2035 mr_asprintf(sz, "%s", tmp);
2036 mr_free(tmp);
2037 mr_asprintf(tmp, "/%s", sz);
2038 mr_free(sz);
2039 }
2040 setup_scratchdir(tmp);
2041 mr_free(tmp);
2042
2043 if ((compression_type = which_compression_type()) == NULL) {
2044 log_to_screen("User has chosen not to backup the machine");
2045 finish(1);
2046 }
2047
2048 bkpinfo->compression_level = 5;
2049 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2050 log_to_screen("User has chosen not to backup the machine");
2051 finish(1);
2052 }
2053 bkpinfo->use_lzo = FALSE;
2054 }
2055 mvaddstr_and_log_it(2, 0, " ");
2056
2057 // Find device's /dev (or SCSI) entry
2058 switch (bkpinfo->backup_media_type) {
2059 case optical:
2060 case usb:
2061 /* Never try to eject a USB device */
2062 if (bkpinfo->backup_media_type == usb) {
2063 bkpinfo->please_dont_eject = TRUE;
2064 }
2065 mds = media_descriptor_string(bkpinfo->backup_media_type);
2066 if (bkpinfo->backup_media_type != usb) {
2067 if (ask_me_yes_or_no("Is your computer a laptop type (manual insert of MondoRescue media)?")) {
2068 bkpinfo->manual_cd_tray = TRUE;
2069 }
2070 if (ask_me_yes_or_no("Do you want to blank your media before burning them (RW type of media)?")) {
2071 bkpinfo->wipe_media_first = TRUE;
2072 }
2073 }
2074
2075 if (bkpinfo->media_device == NULL) {
2076 bkpinfo->media_device = find_device(bkpinfo->backup_media_type);
2077 if (bkpinfo->media_device != NULL) {
2078 log_msg(1, "MondoRescue device found automatically for your %s is %s", mds, bkpinfo->media_device);
2079 } else {
2080 log_msg(1, "No MondoRescue device found yet for your %s", mds);
2081 }
2082 }
2083
2084 if (archiving_to_media) {
2085 if (bkpinfo->backup_media_type == optical) {
2086 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2087 log_msg(1, "Setting to DVD defaults ~4.4GB");
2088 } else {
2089 mr_asprintf(sz_size, "%d", 0); // No value for USB
2090 }
2091
2092 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
2093 tmp1 = mr_popup_and_get_string("Size", comment, sz_size);
2094 if (!tmp1) {
2095 log_to_screen("User has chosen not to backup the machine");
2096 finish(1);
2097 } else {
2098 bkpinfo->media_size = atoi(tmp1);
2099 }
2100 mr_free(tmp1);
2101 if (bkpinfo->media_size <= 0) {
2102 log_to_screen("User has chosen not to backup the machine");
2103 finish(1);
2104 }
2105 }
2106
2107 // If media_device not found ask
2108 if (bkpinfo->media_device == NULL) {
2109 mr_asprintf(comment, "Please specify your Mondorescue %s media /dev entry", mds);
2110 tmp2 = mr_popup_and_get_string("/dev entry?", comment, bkpinfo->media_device);
2111 if (!tmp2) {
2112 log_to_screen("User has chosen not to backup the machine");
2113 finish(1);
2114 } else {
2115 mr_free(bkpinfo->media_device);
2116 bkpinfo->media_device = tmp2;
2117 }
2118 }
2119 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2120 mr_asprintf(tmp, "MondoRescue thinks your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2121 if (!ask_me_yes_or_no(tmp)) {
2122 mr_free(bkpinfo->media_device);
2123 }
2124 mr_free(tmp);
2125
2126 if (bkpinfo->media_device == NULL) {
2127 mr_asprintf(tmp, "Please then specify your Mondorescue %s media /dev entry", mds);
2128 tmp2 = mr_popup_and_get_string("/dev entry?", tmp, bkpinfo->media_device);
2129 mr_free(tmp);
2130 if (tmp2 == NULL) {
2131 log_to_screen("User has chosen not to backup the machine");
2132 finish(1);
2133 } else {
2134 mr_free(bkpinfo->media_device);
2135 bkpinfo->media_device = tmp2;
2136 }
2137 }
2138 mr_free(mds);
2139 break;
2140
2141 case udev:
2142 if (!ask_me_yes_or_no("This option is for advanced users only. Are you sure?")) {
2143 log_to_screen("User has chosen not to backup the machine");
2144 finish(1);
2145 }
2146 break;
2147
2148 case tape:
2149
2150 bkpinfo->media_device = find_tape_device();
2151 if (bkpinfo->media_device != NULL) {
2152 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2153 paranoid_fclose(fin);
2154 } else {
2155 if (does_file_exist("/tmp/mondorestore.cfg")) {
2156 read_cfg_var("/tmp/mondorestore.cfg", "media-dev", bkpinfo->media_device);
2157 }
2158 }
2159 }
2160 if (bkpinfo->media_device != NULL) {
2161 mr_asprintf(tmp, "Mondorescue thinks your tape streamer at %s; is that correct?", bkpinfo->media_device);
2162 if (!ask_me_yes_or_no(tmp)) {
2163 mr_free(bkpinfo->media_device);
2164 }
2165 mr_free(tmp);
2166 }
2167 if (bkpinfo->media_device == NULL) {
2168 tmp2 = mr_popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", "");
2169 if (tmp2 == NULL) {
2170 log_to_screen("User has chosen not to backup the machine");
2171 finish(1);
2172 } else {
2173 bkpinfo->media_device = tmp2;
2174 }
2175 }
2176 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
2177 if (run_program_and_log_output(tmp, FALSE)) {
2178 log_to_screen("User has not specified a valid /dev entry");
2179 finish(1);
2180 }
2181 mr_free(tmp);
2182
2183 mr_asprintf(sz_size,"%ld",bkpinfo->internal_tape_block_size);
2184 tmp = mr_popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size);
2185 if (tmp == NULL) {
2186 log_to_screen("User has chosen not to backup the machine");
2187 finish(1);
2188 }
2189 bkpinfo->internal_tape_block_size = atol(tmp);
2190 mr_free(sz_size);
2191 mr_free(tmp);
2192
2193 // log the block-size
2194 log_msg(0,"Tape block size= %ld", bkpinfo->internal_tape_block_size);
2195
2196 if (bkpinfo->internal_tape_block_size <= 0) {
2197 log_to_screen("User has chosen not to backup the machine");
2198 finish(1);
2199 }
2200
2201 bkpinfo->media_size = 0;
2202 log_msg(4, "media_size = %ld", bkpinfo->media_size);
2203
2204 if (archiving_to_media) {
2205 bkpinfo->use_obdr = ask_me_yes_or_no("Do you want to activate OBDR support for your tapes ?");
2206 if (bkpinfo->use_obdr) {
2207 log_msg(4, "obdr mode = TRUE");
2208 } else {
2209 log_msg(4, "obdr mode = FALSE");
2210 }
2211 }
2212 break;
2213
2214 case netfs:
2215 /* Never try to eject a NETFS device */
2216 bkpinfo->please_dont_eject = TRUE;
2217 /* Force NFS to be the protocol by default */
2218 if (bkpinfo->netfs_proto == NULL) {
2219 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2220 }
2221
2222 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2223 if (bkpinfo->netfs_mount == NULL) {
2224 bkpinfo->netfs_mount = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1");
2225 }
2226#ifdef __FreeBSD__
2227 if (TRUE)
2228#else
2229 if (!bkpinfo->disaster_recovery)
2230#endif
2231 {
2232 if (!popup_and_get_string("Network shared dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", p,(MAX_STR_LEN / 4)-1)) {
2233 log_to_screen("User has chosen not to backup the machine");
2234 finish(1);
2235 }
2236 mr_free(bkpinfo->netfs_mount);
2237 // check whether already mounted - we better remove
2238 // surrounding spaces and trailing '/' for this
2239 bkpinfo->netfs_mount = mr_strip_spaces(p);
2240 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2241 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2242 q = strchr(bkpinfo->netfs_mount, '@');
2243 if (q != NULL) {
2244 /* User found. Store the 2 values */
2245 q++;
2246 /* new netfs mount */
2247 strcpy(tmp1,q);
2248 } else {
2249 strcpy(tmp1,bkpinfo->netfs_mount);
2250 }
2251 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
2252 mr_free(bkpinfo->isodir);
2253 bkpinfo->isodir = call_program_and_get_last_line_of_output(command);
2254 mr_free(command);
2255
2256 if (!bkpinfo->restore_data) {
2257 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2258 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2259 strcpy(tmp1, sz_size);
2260 mr_free(sz_size);
2261 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2262 log_to_screen("User has chosen not to backup the machine");
2263 finish(1);
2264 }
2265 mr_free(comment);
2266 mr_asprintf(sz_size, "%s", tmp1);
2267 } else {
2268 mr_asprintf(sz_size, "0");
2269 }
2270 bkpinfo->media_size = atoi(sz_size);
2271 mr_free(sz_size);
2272
2273 if (bkpinfo->media_size < 0) {
2274 log_to_screen("User has chosen not to backup the machine");
2275 finish(1);
2276 }
2277 }
2278 /* TODO: Useless I think */
2279 if (bkpinfo->disaster_recovery) {
2280 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2281 paranoid_system(command);
2282 mr_free(command);
2283
2284 }
2285 strcpy(tmp1, bkpinfo->netfs_proto);
2286 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN-1)) {
2287 log_to_screen("User has chosen not to backup the machine");
2288 finish(1);
2289 }
2290 mr_free(bkpinfo->netfs_proto);
2291 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
2292
2293 strcpy(tmp1, bkpinfo->netfs_mount);
2294 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN-1)) {
2295 log_to_screen("User has chosen not to backup the machine");
2296 finish(1);
2297 }
2298 mr_free(bkpinfo->netfs_mount);
2299 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
2300
2301 if (bkpinfo->netfs_user) {
2302 strcpy(tmp1, bkpinfo->netfs_user);
2303 } else {
2304 strcpy(tmp1, "");
2305 }
2306 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN-1)) {
2307 log_to_screen("User has chosen not to backup the machine");
2308 finish(1);
2309 }
2310 mr_free(bkpinfo->netfs_user);
2311 if (strcmp(tmp1, "") != 0) {
2312 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
2313 }
2314
2315 /* Initiate bkpinfo isodir path from running environment if mount already done */
2316 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2317 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2318 mr_free(bkpinfo->isodir);
2319 bkpinfo->isodir = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1");
2320 } else {
2321 // Why netfsdir ?
2322 mr_asprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
2323 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
2324 run_program_and_log_output(command, 5);
2325 mr_free(command);
2326
2327 if (bkpinfo->restore_data) {
2328 /* mount the FS read-only in restore mode to avoid any erase of whatever */
2329 mr_asprintf(tmpro, "-o ro");
2330 } else {
2331 mr_asprintf(tmpro, "");
2332 }
2333
2334 /* Build the mount string */
2335 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
2336 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
2337 if (bkpinfo->netfs_user) {
2338 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
2339 }
2340 else {
2341 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2342 mr_asprintf(tmp, "sshfs %s ",tmpro);
2343 } else {
2344 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
2345 }
2346 if (bkpinfo->netfs_user) {
2347 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2348 }
2349 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2350 }
2351 run_program_and_log_output(tmp, 3);
2352 mr_free(tmp);
2353
2354 malloc_string(g_selfmounted_isodir);
2355 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2356 }
2357 }
2358
2359 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2360 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2361 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
2362 finish(1);
2363 }
2364 if (bkpinfo->netfs_remote_dir == NULL) {
2365 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
2366 }
2367 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2368 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN-1)) {
2369 log_to_screen("User has chosen not to backup the machine");
2370 finish(1);
2371 }
2372 mr_free(bkpinfo->netfs_remote_dir);
2373 // check whether writable - we better remove surrounding spaces for this
2374 bkpinfo->netfs_remote_dir = mr_strip_spaces(tmp1);
2375
2376 tmp = mr_popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
2377 if (tmp == NULL) {
2378 log_to_screen("User has chosen not to backup the machine");
2379 finish(1);
2380 }
2381 mr_free(bkpinfo->prefix);
2382 bkpinfo->prefix = tmp;
2383 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2384 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
2385 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2386 break;
2387
2388 case iso:
2389 if (!bkpinfo->disaster_recovery) {
2390 tmp = mr_popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir);
2391 if (tmp == NULL) {
2392 log_to_screen("User has chosen not to backup the machine");
2393 finish(1);
2394 } else {
2395 mr_free(bkpinfo->isodir);
2396 bkpinfo->isodir = tmp;
2397 }
2398 if (archiving_to_media) {
2399 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2400 if (!popup_and_get_string("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s (700) or DVD's (4480) you plan to backup to.", tmp1, 16)) {
2401 log_to_screen("User has chosen not to backup the machine");
2402 finish(1);
2403 }
2404 bkpinfo->media_size = atoi(tmp1);
2405 } else {
2406 bkpinfo->media_size = 650;
2407 }
2408 }
2409 tmp = mr_popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
2410 if (tmp == NULL) {
2411 log_to_screen("User has chosen not to backup the machine");
2412 finish(1);
2413 }
2414 mr_free(bkpinfo->prefix);
2415 bkpinfo->prefix = tmp;
2416 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2417 break;
2418 default:
2419 case none:
2420 fatal_error("Unknown backup_media_type");
2421 break;
2422 }
2423
2424 if (archiving_to_media) {
2425 /* Needs to be done before calling which_boot_loader */
2426 bkpinfo->boot_type = mr_boot_type();
2427 mr_free(bkpinfo->boot_device);
2428#ifdef __FreeBSD__
2429 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
2430#else
2431 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
2432#endif
2433 i = which_boot_loader(bkpinfo->boot_device);
2434 if (i == 'U') // unknown
2435 {
2436
2437#ifdef __FreeBSD__
2438 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device,(MAX_STR_LEN / 4)-1)) {
2439 log_to_screen("User has chosen not to backup the machine");
2440 finish(1);
2441 }
2442 i = which_boot_loader(bkpinfo->boot_device);
2443#else
2444 strcpy(tmp1, bkpinfo->boot_device);
2445 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", tmp1,(MAX_STR_LEN / 4)-1)) {
2446 log_to_screen("User has chosen not to backup the machine");
2447 finish(1);
2448 }
2449 mr_free(bkpinfo->boot_device);
2450 mr_asprintf(bkpinfo->boot_device, "%s", tmp1);
2451
2452 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
2453 i = 'L';
2454 } else
2455 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
2456 i = 'G';
2457 } else {
2458 i = 'U';
2459 }
2460#endif
2461 if (i == 'U') {
2462 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
2463 i = 'R'; // raw
2464 } else {
2465 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
2466 finish(1);
2467 }
2468 }
2469 }
2470 bkpinfo->boot_loader = i;
2471 /* TODO: Check consistency of boot type and boot loader */
2472
2473 if (bkpinfo->include_paths) {
2474 strcpy(tmp1, bkpinfo->include_paths);
2475 mr_free(bkpinfo->include_paths);
2476 } else {
2477 strcpy(tmp1, "/");
2478 }
2479 if (!popup_and_get_string("Backup paths", "Please enter paths (separated by '|') which you want me to backup. The default is '/' (i.e. everything).", tmp1, MAX_STR_LEN-1)) {
2480 log_to_screen("User has chosen not to backup the machine");
2481 finish(1);
2482 }
2483 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2484
2485 tmp = list_of_NETFS_mounts_only();
2486 if (strlen(tmp) > 2) {
2487 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
2488 }
2489 mr_free(tmp);
2490// NTFS
2491 tmp = call_program_and_get_last_line_of_output("mr-parted2fdisk -l 2>/dev/null | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'");
2492 if (strlen(tmp) > 2) {
2493 tmp1 = mr_popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp);
2494 if (tmp1 == NULL) {
2495 log_to_screen("User has chosen not to backup the machine");
2496 mr_free(tmp);
2497 mr_free(tmp1);
2498 finish(1);
2499 }
2500 mr_free(bkpinfo->image_devs);
2501 bkpinfo->image_devs = tmp1;
2502 }
2503 mr_free(tmp);
2504
2505 if (bkpinfo->exclude_paths != NULL ) {
2506 mr_asprintf(p, "%s", bkpinfo->exclude_paths);
2507 } else {
2508 mr_asprintf(p, "%s", "");
2509 }
2510 tmp = mr_popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with '|'. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", p);
2511 mr_free(p);
2512 if (tmp == NULL) {
2513 log_to_screen("User has chosen not to backup the machine");
2514 finish(1);
2515 }
2516 mr_free(bkpinfo->exclude_paths);
2517 bkpinfo->exclude_paths = tmp;
2518
2519 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2520 if (bkpinfo->tmpdir != NULL ) {
2521 mr_asprintf(p, "%s", bkpinfo->tmpdir);
2522 } else {
2523 mr_asprintf(p, "%s", "");
2524 }
2525 tmp = mr_popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p);
2526 mr_free(p);
2527 if (tmp == NULL) {
2528 mr_free(oldtmp);
2529 log_to_screen("User has chosen not to backup the machine");
2530 finish(1);
2531 }
2532 /* if modified to another path */
2533 if (strcmp(tmp,oldtmp) != 0) {
2534 setup_tmpdir(tmp);
2535 }
2536 mr_free(oldtmp);
2537
2538 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2539 if (bkpinfo->scratchdir != NULL ) {
2540 mr_asprintf(p, "%s", bkpinfo->scratchdir);
2541 } else {
2542 mr_asprintf(p, "%s", "");
2543 }
2544 tmp = mr_popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p);
2545 mr_free(p);
2546 if (tmp == NULL) {
2547 mr_free(oldtmp);
2548 log_to_screen("User has chosen not to backup the machine");
2549 finish(1);
2550 }
2551 /* if modified to another path */
2552 if (strcmp(tmp,oldtmp) != 0) {
2553 setup_scratchdir(tmp);
2554 }
2555 mr_free(oldtmp);
2556
2557 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2558 mr_free(g_getfattr);
2559 g_getfattr = find_home_of_exe("getfattr");
2560 mr_free(g_getfacl);
2561 g_getfacl = find_home_of_exe("getfacl");
2562 log_it("Backup of extended attributes");
2563 }
2564// Interactive mode:
2565 bkpinfo->backup_data = TRUE;
2566 if (strcmp(compression_type,"lzo") == 0) {
2567 mr_asprintf(bkpinfo->zip_exe, "%s", "lzop");
2568 mr_asprintf(bkpinfo->zip_suffix, "%s", "lzo");
2569 } else if (strcmp(compression_type,"gzip") == 0) {
2570 mr_asprintf(bkpinfo->zip_exe, "%s", "gzip");
2571 mr_asprintf(bkpinfo->zip_suffix, "%s", "gz");
2572 } else if (strcmp(compression_type,"lzma") == 0) {
2573 mr_asprintf(bkpinfo->zip_exe, "%s", "xz");
2574 mr_asprintf(bkpinfo->zip_suffix, "%s", "xz");
2575 } else if (strcmp(compression_type,"bzip2") == 0) {
2576 mr_asprintf(bkpinfo->zip_exe, "%s", "bzip2");
2577 mr_asprintf(bkpinfo->zip_suffix, "%s", "bz2");
2578 } else {
2579 mr_free(bkpinfo->zip_exe);
2580 mr_free(bkpinfo->zip_suffix);
2581 }
2582 mr_free(compression_type);
2583
2584#ifdef __FreeBSD__
2585#if __FreeBSD__ == 5
2586 mr_asprintf(bkpinfo->kernel_path, "%s", "/boot/kernel/kernel");
2587#elif __FreeBSD__ == 4
2588 mr_asprintf(bkpinfo->kernel_path, "%s", "/kernel");
2589#endif
2590#elif linux
2591 if (figure_out_kernel_path_interactively_if_necessary(bkpinfo->kernel_path)) {
2592 fatal_error("Kernel not found. Please specify manually with the '-k' switch.");
2593 }
2594#else
2595#error "I don't know about this system!"
2596#endif
2597
2598
2599 bkpinfo->verify_data =
2600 ask_me_yes_or_no
2601 ("Will you want to verify your backups after Mondo has created them?");
2602
2603 if (!ask_me_yes_or_no
2604 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2605 log_to_screen("User has chosen not to backup the machine");
2606 finish(1);
2607 }
2608 } else {
2609 bkpinfo->restore_data = TRUE; // probably...
2610 }
2611
2612 if (bkpinfo->backup_media_type == iso
2613 || bkpinfo->backup_media_type == netfs) {
2614 g_ISO_restore_mode = TRUE;
2615 }
2616#ifdef __FreeSD__
2617// skip
2618#else
2619 if (bkpinfo->backup_media_type == netfs) {
2620 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
2621 }
2622 log_it("isodir = %s", bkpinfo->isodir);
2623 if (bkpinfo->netfs_mount) {
2624 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2625 }
2626 if (bkpinfo->netfs_user) {
2627 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2628 }
2629 if (bkpinfo->netfs_proto) {
2630 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2631 }
2632#endif
2633
2634 log_it("media device = %s", bkpinfo->media_device);
2635 log_it("media size = %ld", bkpinfo->media_size);
2636 tmp = bkptype_to_string(bkpinfo->backup_media_type);
2637 log_it("media type = %s", tmp);
2638 mr_free(tmp);
2639 if (bkpinfo->prefix != NULL) {
2640 log_it("prefix = %s", bkpinfo->prefix);
2641 }
2642 log_it("compression = %ld", bkpinfo->compression_level);
2643 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2644 if (bkpinfo->include_paths) {
2645 log_it("include_path = %s", bkpinfo->include_paths);
2646 }
2647
2648 /* Handle devices passed in bkpinfo and print result */
2649 /* the mr_make_devlist_from_pathlist function appends */
2650 /* to the *_paths variables so copy before */
2651 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2652 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2653
2654 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2655 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2656 if (bkpinfo->image_devs) {
2657 log_it("image_devs = '%s'", bkpinfo->image_devs);
2658 }
2659 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2660 if (bkpinfo->media_size < 0) {
2661 if (archiving_to_media) {
2662 fatal_error("Media size is less than zero.");
2663 } else {
2664 log_msg(2, "Warning - media size is less than zero.");
2665 bkpinfo->media_size = 0;
2666 }
2667 }
2668 paranoid_free(sz_size);
2669 paranoid_free(tmp1);
2670 return (0);
2671}
2672
2673
2674
2675
2676
2677/**
2678 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2679 * [random] is a random number between 1 and 32767.
2680 * @param store_name_here Where to store the new filename.
2681 * @param stub A random number will be appended to this to make the FIFO's name.
2682 * @ingroup deviceGroup
2683 */
2684void make_fifo(char *store_name_here, char *stub)
2685{
2686 char *tmp = NULL;
2687
2688 assert_string_is_neither_NULL_nor_zerolength(stub);
2689
2690 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2691 (int) (random() % 32768));
2692 make_hole_for_file(store_name_here);
2693 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2694 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
2695 paranoid_system(tmp);
2696 mr_free(tmp);
2697}
2698
2699
2700
2701/**
2702 * @addtogroup deviceGroup
2703 * @{
2704 */
2705/**
2706 * If we can read @p dev, set @p output to it.
2707 * If @p dev cannot be read, set @p output to "".
2708 * @param dev The device to check for.
2709 * @param output Set to @p dev if @p dev exists, "" otherwise.
2710 * @return TRUE if @p dev exists, FALSE if it doesn't.
2711 */
2712bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2713{
2714 char *command = NULL;
2715 bool ret=FALSE;
2716
2717 if (!dev || dev[0] == '\0') {
2718 output[0] = '\0';
2719 return(ret);
2720 }
2721// assert_string_is_neither_NULL_nor_zerolength(dev);
2722 if (!bkpinfo->please_dont_eject) {
2723 log_msg(10, "Injecting %s", dev);
2724 inject_device(dev);
2725 }
2726 if (!does_file_exist(dev)) {
2727 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2728 return(ret);
2729 }
2730 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2731 if (!run_program_and_log_output(command, FALSE) && !run_program_and_log_output(command, FALSE)) {
2732 strcpy(output, dev);
2733 log_msg(4, "Found it - %s", dev);
2734 ret = TRUE;
2735 } else {
2736 output[0] = '\0';
2737 log_msg(4, "It's not %s", dev);
2738 }
2739 mr_free(command);
2740 return(ret);
2741}
2742
2743
2744
2745/**
2746 * Write zeroes over the first 16K of @p device.
2747 * @param device The device to zero.
2748 * @return 0 for success, 1 for failure.
2749 */
2750int zero_out_a_device(char *device)
2751{
2752 FILE *fout;
2753 int i;
2754
2755 assert_string_is_neither_NULL_nor_zerolength(device);
2756
2757 log_it("Zeroing drive %s", device);
2758 if (!(fout = fopen(device, "w"))) {
2759 log_OS_error("Unable to open/write to device");
2760 return (1);
2761 }
2762 for (i = 0; i < 16384; i++) {
2763 fputc('\0', fout);
2764 }
2765 paranoid_fclose(fout);
2766 log_it("Device successfully zeroed.");
2767 return (0);
2768}
2769
2770/**
2771 * Return the device pointed to by @p incoming.
2772 * @param incoming The device to resolve symlinks for.
2773 * @return The path to the real device file.
2774 * @note The returned string points to static storage that will be overwritten with each call.
2775 * @bug Won't work with file v4.0; needs to be written in C.
2776 */
2777char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
2778{
2779 static char output[MAX_STR_LEN];
2780 char *command = NULL;
2781 char *curr_fname = NULL;
2782 char *scratch = NULL;
2783 char *tmp = NULL;
2784 char *p;
2785
2786 struct stat statbuf;
2787 malloc_string(curr_fname);
2788 if (!does_file_exist(incoming)) {
2789 log_it
2790 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2791 strcpy(output, incoming);
2792 } else {
2793 strcpy(curr_fname, incoming);
2794 lstat(curr_fname, &statbuf);
2795 while (S_ISLNK(statbuf.st_mode)) {
2796 log_msg(1, "curr_fname = %s", curr_fname);
2797 mr_asprintf(command, "file %s", curr_fname);
2798 tmp = call_program_and_get_last_line_of_output(command);
2799 mr_free(command);
2800 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2801 p--);
2802 p++;
2803 mr_asprintf(scratch, "%s", p);
2804 for (p = scratch; *p != '\0' && *p != '\''; p++);
2805 *p = '\0';
2806 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
2807 mr_free(tmp);
2808
2809 if (scratch[0] == '/') {
2810 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2811 } else { // copy over the basename cos it's a relative softlink
2812 p = curr_fname + strlen(curr_fname);
2813 while (p != curr_fname && *p != '/') {
2814 p--;
2815 }
2816 if (*p == '/') {
2817 p++;
2818 }
2819 strcpy(p, scratch);
2820 }
2821 mr_free(scratch);
2822 lstat(curr_fname, &statbuf);
2823 }
2824 strcpy(output, curr_fname);
2825 log_it("resolved %s to %s", incoming, output);
2826 }
2827 paranoid_free(curr_fname);
2828 return (output);
2829}
2830
2831/* @} - end of deviceGroup */
2832
2833/**
2834 * Return the type of partition format (GPT or MBR)
2835 */
2836char *which_partition_format(const char *drive)
2837{
2838 char *output = NULL;
2839 char *command = NULL;
2840
2841 mr_asprintf(command, "mr-disk-type %s", drive);
2842 output = call_program_and_get_last_line_of_output(command);
2843 mr_free(command);
2844
2845 log_msg(0, "Found %s partition table format type on %s", output, drive);
2846 return (output);
2847}
2848/* @} - end of deviceGroup */
2849
2850
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